On Fri, May 08, 2015 at 06:17:59PM +0800, 周晓勇 wrote: > From 1094ca8983b34492dece7da5cd09125dbda04726 Mon Sep 17 00:00:00 2001 > From: ZhouXiaoyong <zhouxiaoy...@loongson.cn> > Date: Fri, 8 May 2015 09:08:00 +0800 > Subject: [PATCH 3/3] configure: loongson enable subarch mips64 > > 1.Fedora19(Loongson) has released 32bit version and 64bit will comming soon. > 2.On 32bit OS check_64bit returns subarch as mips, but mips64 expected. > 3.Loongson-3 compatible with mips64r2 instruction set, and added on with MMI. > 4.-march=loongson3a conflict with -mips64 and -mips64r2. > 5.Loongson-3A1000 and Loongson-3B1500 not support mipsdspr1 or mipsdapr2. > 6.The new CPU 3A2000 support mipsdspr2. > > Signed-off-by: ZhouXiaoyong <zhouxiaoy...@loongson.cn> > --- > configure | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/configure b/configure > index 0f79874..4e6fddd 100755 > --- a/configure > +++ b/configure > @@ -2028,7 +2028,7 @@ mips32r2_deps="mips" > mips32r5_deps="mips" > mips64r6_deps="mips" > msa_deps="mips" > -loongson3_deps="mips" > +loongson3_deps="mips64" > > altivec_deps="ppc" > dcbzl_deps="ppc" > @@ -3923,6 +3923,7 @@ elif enabled mips; then > check_ldflags "-mabi=64" > ;; > loongson3*) > + subarch=mips64 > enable mipsfpu > disable mips32r2 > disable mips32r5 > @@ -3937,7 +3938,6 @@ elif enabled mips; then > enable fast_cmov > enable fast_unaligned > disable aligned_stack > - cpuflags="-march=$cpu" > ;; > generic) > disable mips32r5
> @@ -4087,7 +4087,9 @@ case "$arch" in > spic=$shared > ;; > mips) > - check_64bit mips mips64 '_MIPS_SIM > 1' > + if [[ ! "$cpu" =~ "loongson" ]]; then > + check_64bit mips mips64 '_MIPS_SIM > 1' > + fi this is not valid POSIX code [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Democracy is the form of government in which you can choose your dictator
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